//*****************************************************************************
// Copyright 2017-2019 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//*****************************************************************************

#pragma once

#include "ngraph/pass/graph_rewrite.hpp"

namespace ngraph
{
    namespace pass
    {
        class PrefixReshapeElimination;
    }
}

// A pass to eliminate reshapes whose output shapes are the same as
// their input shape modulo leading size-1 axes.
//
// N.B. This pass MUST only be used by backends that can handle the
//      omission of leading size-1 axes, e.g. backends that implement
//      NumPy-style broadcast semantics.
class ngraph::pass::PrefixReshapeElimination final : public ngraph::pass::GraphRewrite
{
public:
    PrefixReshapeElimination();
};
